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Crystal structure of a toxin chimera between lqh-alpha-it from the scorpion leiurus quinquestriatus hebraeus and AAH2 from androctonus australis hector

Analyse Crystal structure of a toxin chimera between lqh-alpha-it from the scorpion… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 1SEG
Type: protein
Length: 64 residues
Chains: 1
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: AAH2: lqh-alpha-it (face) chimeric toxin
UniProt: P01484
Ligands: NO3, SO4

Structure

x-ray diffraction · 1 distinct chain · 16% helix, 42% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	AAH2: lqh-alpha-it (face) chimeric toxin	protein	64	16% helix, 42% strand	P01484

Ligands and binding sites

NO3 · Nitrate ion · ion · 2 copies · chains A
SO4 · Sulfate ion · ion · chains A
PPI · Propanoic acid · additive · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Modifications

Observed in the structure: 4 disulfide (disulfide).

Compared structures

1SEG · Crystal structure of a toxin chimera between Lqh-alpha-IT from the scorpion Leiurus… · the same entry in another collection · chain A against A, TM-score 1.00
P01484 · AlphaFold monomer V2.0 prediction for alpha-mammal toxin AAH2 (P01484) · a predicted model of the same protein · chain A against A, TM-score 0.98

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Every structure of UniProt P01484
Elsewhere: RCSB PDB 1SEG · PDBe 1SEG · UniProt P01484

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